CN108608803A - A kind of integrated abs sensor automobile hub bearing - Google Patents
A kind of integrated abs sensor automobile hub bearing Download PDFInfo
- Publication number
- CN108608803A CN108608803A CN201810543172.1A CN201810543172A CN108608803A CN 108608803 A CN108608803 A CN 108608803A CN 201810543172 A CN201810543172 A CN 201810543172A CN 108608803 A CN108608803 A CN 108608803A
- Authority
- CN
- China
- Prior art keywords
- chip
- magnetic
- retainer
- abs sensor
- outward flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000222712 Kinetoplastida Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/001—Hubs with roller-bearings
Abstract
A kind of integrated abs sensor automobile hub bearing, it is characterised in that：In inner flange end, outer circle is fastened with inner ring, and the first raceway is equipped between inner ring and outward flange disk；First magnetic retainer is installed in the first raceway, the first rolling element is installed in the first magnetic retainer pocket hole；Inner seal circle is equipped between inner ring and outward flange disk；The second raceway is equipped between inner flange other end periphery and outward flange disk inner headed face, second magnetic retainer is installed in the second raceway, second rolling element is installed, the root of inner flange and outward flange disk is equipped with outer side seal circle in the second magnetic retainer pocket hole；Gear ring is equipped on inner flange periphery between the first rolling element and the second rolling element；Three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, three chip abs sensor fixed rings are fixed on outward flange disk with interior six screw.
Description
Technical field
The present invention relates to automobile hub bearing technical field, more particularly to a kind of integrated abs sensor automotive wheels
Hub bearing unit.
Background technology
Existing hub-bearing unit band ABS signals export, structure be by an abs sensor, a gear ring, one
The sealing ring and annular knurl of outward flange disk, an inner ring, two row rolling elements, two retainers, an inner flange and respective numbers
Bolt forms.Abs sensor is on outward flange disk, and for gear ring on inner flange, abs sensor axial position faces tooth
Circle top.It drives gear ring to rotate together by inner flange, realizes that the signal output of abs sensor measures.But the ABS is passed
Sensor there are still deficiency be inductive signal can not be supervised by the gear ring rotating speed output on the inner flange that is connect with wheel
Measure the rotating speed of two row rolling elements.
In fact, when vehicle normal straight-ahead operation, two row rolling elements are constant speed rotation, when turn inside diameter when driving, two row rollings
The rotating speed of kinetoplast is just different, and after rolling element failure, rotation just will appear abnormal vibrations, break down.And existing biography
Sensor is unable to monitor the rotating speed of inside and outside row rolling element, can not also obtain its information preferably to carry out automobile manipulation.
Invention content
The purpose of the present invention provides a kind of integrated ABS biographies primarily directed to the deficiency of existing abs sensor monitoring technology
Sensor automobile hub bearing.The integrated abs sensor can observe the rotating speed of inner flange and monitor the rolling of two row
The rotating speed and state of kinetoplast.When automobile in operation in case of emergency, it is possible to provide it is more accurate and quickly detect signal,
To realize that automobile anti-lock braking acts on.When hub bearing will fail, its use state can be predicted in time.
The technical proposal of the invention is realized in this way：A kind of integrated abs sensor automobile hub bearing, including
Outward flange disk, inner flange, inner ring, gear ring, three chip abs sensors, rolling element, magnetic retainer, sealing ring and annular knurl spiral shell
Bolt；It is characterized in that：Intrinsic inner ring is installed in inner flange left end outer circle, the first rolling is equipped between inner ring and outward flange disk
Road；First magnetic retainer is installed in the first raceway, the first rolling element is installed in the first magnetic retainer pocket hole；Inner ring with
The first sealing ring is equipped between outward flange disk；Second is equipped between inner flange other end periphery and outward flange disk inner headed face
Raceway is equipped with the second magnetic retainer in the second raceway, the second rolling element, interior method is equipped in the second magnetic retainer pocket hole
The root of blue disk and outward flange disk is equipped with the second sealing ring；Inner flange outer circle between the first rolling element and the second rolling element
Face is equipped with gear ring；Three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, with interior six screw by three chips
Abs sensor fixed ring is mounted on and is fixed on outward flange disk.
Further improvement as the present invention sets plastic cage one end on the basis of existing plastic cage
It counts, manufacture " I " fonts end face structure, which is embedded in first using engineering plastics as carrier after adding magnetic powder
On the " I " fonts end face structure of retainer and the second retainer, the first magnetic guarantor to form corresponding two pole regions
Hold frame and the second magnetic retainer.
As the further improvement of the present invention, circular through hole is equipped in the middle part of outer ring flange, circular through hole side is equipped with
Screw hole, for the circular through hole between the first raceway and the second raceway, circular through hole and outward flange disk are perpendicular；In three chips
The intermediate outer circle of abs sensor is equipped with O-ring seal, three chip abs sensors is inserted into circular through hole, with interior six spiral shell
Three chip abs sensors are mounted on and are fixed on outward flange disk by three chip abs sensor fixed rings by nail；
As the present invention further improvement, abs sensor inner bottom be respectively equipped with the first chip, the second chip and
Third chip, the first chip, the second chip and third chip are fixed on skeleton respectively；Wherein the first chip and third core
Piece is vertically installed at three chip abs sensor bottom end both sides, and the first chip is corresponding with the first magnetic retainer magnetic pole, third core
Piece is corresponding with the second magnetic magnetic pole of retainer；Second chip level is mounted among three chip abs sensor bottom ends, and with
Inner flange outer circle gear ring is corresponding；It is respectively equipped with " just, in the other end of the first chip, the second chip, third chip skeleton
It is negative " pole lead, six wire leads to ECU electronic control unit inside three chip abs sensors（Wherein three positive wires, three
Negative wire）.
It is Hall sensor that three chips abs sensor of the present invention, which uses,.
First retainer and the second retainer of the present invention are PA66+GF25 materials.
Present invention has the advantages that：Three chip abs sensors and the first magnetic retainer and the second magnetic retainer and tooth
Circle is used cooperatively, and realizes the function of three signals output of hub bearing, ECU electronic control unit is contributed to be passed from three chip ABS
Sensor obtains more accurate and quick wheel velocity signal.Compared to the ABS signal export structures of existing hub-bearing unit,
It has the following advantages：1, at wet and slippery section, the braking distance of automobile can more be shortened；2, it turns to, has more in emergency braking
Good steering operation；3, tire and ground severe friction can be preferably avoided in brake, reduces the abrasion of tire.Pass through prison
The state of rolling element is surveyed, the output of three chip ABS signals can more directly, more precisely, more rapidly.Hub bearing can also be monitored simultaneously
Operating status.After rolling element or raceway spalling failure, when magnetic retainer jolts, the output of three chip abs sensors
Abnormal signal reminds user that need to replace hub bearing in time to ECU electronic control unit.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is three chip abs sensor enlarged structure schematic diagram in Fig. 1；
Fig. 3 is magnetic retainer enlarged structure schematic diagram in Fig. 1.
1. inner ring in figure, 2. first sealing rings, 3. first rolling elements, 4 first magnetic retainers, 5. gear rings, 6. 3 cores
Piece abs sensor, 7. outward flange disks, 8. second rolling elements, 9. second magnetic retainers, 10. knurled nuts, 11. second sealings
It encloses, 12. inner flanges, 13. second (centre) chips, 14. first chips, 15.O shape sealing rings, 16. leads, six spiral shells in 17.
Nail, 18. fixed rings, 19. third chips, 20. I-shaped type end sides, 21. injection molding magnetic poles.
Specific implementation mode
Embodiment of the present invention is as shown in Figure 1, Figure 2 and Figure 3, a kind of integrated abs sensor automobile hub bearing,
It is mounted with inner ring 1 in inner flange left end outer circle, the first raceway is equipped between inner ring 1 and outward flange disk 7；First raceway
First magnetic retainer 4 is inside installed, the first rolling element 3 is installed in the first 4 pocket hole of magnetic retainer；Inner ring 1 and outward flange
The first sealing ring 2 is equipped between disk 7；Second is equipped between the other end periphery and outward flange disk inner headed face of inner flange 12
Raceway is equipped with the second magnetic retainer 9 in the second raceway, the second rolling element 8 is equipped in the second 9 pocket hole of magnetic retainer,
Inner flange 12 and the root of outward flange disk 7 are equipped with the second sealing ring 11；Between the first rolling element 3 and the second rolling element 8
The periphery of inner flange 12 is equipped with gear ring 5.Three chip abs sensors 6 are inserted into 7 middle part round tube hole of outward flange disk,
Three chip abs sensor fixed rings 18 are mounted on interior six screw 17 and are fixed on outward flange disk.
The present invention by the design of plastic cage one end, is manufactured on the basis of existing plastic cage
20 structure of " I " fonts end face, the structure are embedded in the first retainer and using engineering plastics as carrier after adding magnetic powder
In 20 structure of " I " fonts end face of two retainers, to form the first 4 He of magnetic retainer of corresponding two pole regions
Second magnetic retainer 9.
In embodiments of the present invention, circular through hole is equipped in the middle part of outer ring flange, circular through hole side is equipped with screw
Hole, for the circular through hole between the first raceway and the second raceway, circular through hole and outward flange disk 7 are perpendicular；In three chip ABS
The intermediate outer circle of sensor 6 is equipped with O-ring seal 15, three chip abs sensors 6 is inserted into circular through hole, with interior six
Three chip abs sensors 6 are mounted on by the fixed ring 18 on three chip abs sensors 6 and are fixed on outward flange disk by screw 17
On 7.
First magnetic retainer, 4 and second magnetic retainer 9 and gear ring 5 match, respectively by the first rolling element 3, second
The running speed of rolling element 8 and gear ring 5 is exported to ECU electronic control unit.
First magnetic retainer, 4 and second magnetic retainer 9 is characterized in that its " I " fonts end face 20 has magnetism, with
Rolling element rotary motion together, signal input is provided for two the first chip 14 of three chip abs sensors, third chips.
In embodiments of the present invention, abs sensor inner bottom is respectively equipped with 14 left side of the first chip, the second chip
With third chip in 13, that is, three chip abs sensors 6 are constituted, every chip in three chip abs sensors 6 is respectively mounted fixation
In 6 inner skeleton of abs sensor；Wherein the first chip 14 and third chip 19 are vertically installed at three chip abs sensor bottoms
Both sides are held, the first chip 14 is corresponding with the first magnetic retainer magnetic pole, the magnetic pole of third chip 19 and the second magnetic retainer
It is corresponding；Second（It is intermediate）Chip 13 is horizontally arranged among three chip abs sensor bottom ends, and with inner flange outer circle gear ring
5 is corresponding；It is respectively equipped with " positive and negative " pole lead in the other end of 19 skeleton of the first chip 14, the second chip 13 and third chip
16, six wire 16 leads to ECU electronic control unit inside three chip abs sensors（Wherein three positive wires, three cathode draw
Line）.Wherein the first chip 14, third chip 19 monitor the rotating speed of the first rolling element 3 and the second rolling element 8 respectively；Second（In
Between）Chip 13 monitors the rotating speed of gear ring 5.Signal will be obtained to export to ECU electronic control unit.When an emergency situation is encountered or wheel for automobile
When hub bearing failure, order is sent out by ECU, driver is reminded to make emergency reaction.
It is Hall sensor, the 4 and second magnetic holding of the first magnetic retainer that the three chip abs sensors of the present invention, which use,
Frame 9 is PA66+GF25 materials（Nylon66 fiber has added 25% glass, has intensity height, tension, other wear-resisting opposite general-purpose plastics resistance to
High temperature）, magnetic retainer structure of the invention is not limited to one kind or two kinds even a variety of for hub-bearing unit.
Claims (5)
1. a kind of integrated abs sensor automobile hub bearing, including outward flange disk, inner flange, inner ring, gear ring, three
Chip abs sensor, rolling element, magnetic retainer, sealing ring and knurled nut；It is characterized in that：Outside inner flange left end
Intrinsic inner ring is installed on circle, the first raceway is equipped between inner ring and outward flange disk；First magnetic holding is installed in the first raceway
Frame is equipped with the first rolling element in the first magnetic retainer pocket hole；The first sealing ring is equipped between inner ring and outward flange disk；Inside
It is equipped with the second raceway between ring flange other end periphery and outward flange disk inner headed face, the second magnetic guarantor is installed in the second raceway
It holds frame, the second rolling element is installed in the second magnetic retainer pocket hole, the root of inner flange and outward flange disk is close equipped with second
Seal；Gear ring is equipped on inner flange periphery between the first rolling element and the second rolling element；In three chip abs sensors
Intermediate outer circle be equipped with O-ring seal, three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, with interior six
Three chip abs sensor fixed rings 18 are mounted on and are fixed on outward flange disk by screw.
2. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that：It will modeling
The design of material retainer one end manufactures " I " fonts end face structure, which adds magnetic using engineering plastics as carrier
It is embedded in after powder on the " I " fonts end face structure of the first retainer and the second retainer, forms corresponding two pole regions
First magnetic retainer and the second magnetic retainer.
3. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that：In ABS
Sensor internal bottom end is respectively equipped with the first chip, the second chip and third chip, the first chip, the second chip and third chip
It is fixed on skeleton respectively；Wherein the first chip and third chip are vertically installed at three chip abs sensor bottom end both sides,
First chip is corresponding with the first magnetic retainer magnetic pole, and third chip is corresponding with the second magnetic magnetic pole of retainer；Second
Chip level is mounted among three chip abs sensor bottom ends, and corresponding with inner flange outer circle gear ring；The first chip,
Second chip, third chip skeleton the other end be respectively equipped with " positive and negative " pole lead, six wire is from three chip abs sensors
Inside leads to ECU electronic control unit.
4. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that：Three cores
It is Hall sensor that piece abs sensor, which uses,.
5. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that：First
Retainer and the second retainer are PA66+GF25 materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543172.1A CN108608803B (en) | 2018-05-31 | 2018-05-31 | Integrated automobile hub bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543172.1A CN108608803B (en) | 2018-05-31 | 2018-05-31 | Integrated automobile hub bearing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108608803A true CN108608803A (en) | 2018-10-02 |
| CN108608803B CN108608803B (en) | 2024-03-12 |
Family
ID=63664378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810543172.1A Active CN108608803B (en) | 2018-05-31 | 2018-05-31 | Integrated automobile hub bearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506550A (en) * | 2019-01-08 | 2019-03-22 | 湖北新火炬科技有限公司 | A kind of hub external flange inclined-plane detection device and detection method with ABS structure |
| CN111204171A (en) * | 2018-11-22 | 2020-05-29 | 斯凯孚公司 | Wheel hub assembly with means for amplifying magnetic signals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201297340Y (en) * | 2008-11-30 | 2009-08-26 | 湖北新火炬科技股份有限公司 | Screw riveting ABS sensor car hub bearing unit assembly |
| CN201671963U (en) * | 2010-05-18 | 2010-12-15 | 浙江万向精工有限公司 | Hub bearing unit of biserial asymmetrical structures |
| CN206568804U (en) * | 2017-01-25 | 2017-10-20 | 海宁市瑞邦汽车部件有限公司 | A kind of three generations's ring flange combination sealing hub |
| CN208290840U (en) * | 2018-05-31 | 2018-12-28 | 湖北新火炬科技有限公司 | A kind of integrated abs sensor automobile hub bearing |
-
2018
- 2018-05-31 CN CN201810543172.1A patent/CN108608803B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201297340Y (en) * | 2008-11-30 | 2009-08-26 | 湖北新火炬科技股份有限公司 | Screw riveting ABS sensor car hub bearing unit assembly |
| CN201671963U (en) * | 2010-05-18 | 2010-12-15 | 浙江万向精工有限公司 | Hub bearing unit of biserial asymmetrical structures |
| CN206568804U (en) * | 2017-01-25 | 2017-10-20 | 海宁市瑞邦汽车部件有限公司 | A kind of three generations's ring flange combination sealing hub |
| CN208290840U (en) * | 2018-05-31 | 2018-12-28 | 湖北新火炬科技有限公司 | A kind of integrated abs sensor automobile hub bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204171A (en) * | 2018-11-22 | 2020-05-29 | 斯凯孚公司 | Wheel hub assembly with means for amplifying magnetic signals |
| CN109506550A (en) * | 2019-01-08 | 2019-03-22 | 湖北新火炬科技有限公司 | A kind of hub external flange inclined-plane detection device and detection method with ABS structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108608803B (en) | 2024-03-12 |
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